641600508960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{15139}}^1$

素因数の和:16728

約数の個数: 288

約数和(自身を含む): 2306336760000

約数和(自身を除く): 1664736251040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1549, 1710, 1824, 2280, 2736, 3040, 3098, 3420, 4560, 4647, 5472, 6196, 6840, 7745, 9120, 9294, 12392, 13680, 13941, 15139, 15490, 18588, 23235, 24784, 27360, 27882, 29431, 30278, 30980, 37176, 45417, 46470, 49568, 55764, 58862, 60556, 61960, 69705, 74352, 75695, 88293, 90834, 92940, 111528, 117724, 121112, 123920, 136251, 139410, 147155, 148704, 151390, 176586, 181668, 185880, 223056, 227085, 235448, 242224, 247840, 264879, 272502, 278820, 287641, 294310, 302780, 353172, 363336, 371760, 441465, 446112, 454170, 470896, 484448, 529758, 545004, 557640, 575282, 588620, 605560, 681255, 706344, 726672, 743520, 862923, 882930, 908340, 941792, 1059516, 1090008, 1115280, 1150564, 1177240, 1211120, 1324395, 1362510, 1412688, 1438205, 1453344, 1725846, 1765860, 1816680, 2119032, 2180016, 2230560, 2301128, 2354480, 2422240, 2588769, 2648790, 2725020, 2825376, 2876410, 3451692, 3531720, 3633360, 4238064, 4314615, 4360032, 4602256, 4708960, 5177538, 5297580, 5450040, 5752820, 6903384, 7063440, 7266720, 8476128, 8629230, 9204512, 10355076, 10595160, 10900080, 11505640, 12943845, 13806768, 14126880, 17258460, 20710152, 21190320, 21800160, 23011280, 23450311, 25887690, 27613536, 34516920, 41420304, 42380640, 46022560, 46900622, 51775380, 69033840, 70350933, 82840608, 93801244, 103550760, 117251555, 138067680, 140701866, 187602488, 207101520, 211052799, 234503110, 281403732, 351754665, 375204976, 414203040, 422105598, 445555909, 469006220, 562807464, 703509330, 750409952, 844211196, 891111818, 938012440, 1055263995, 1125614928, 1336667727, 1407018660, 1688422392, 1782223636, 1876024880, 2110527990, 2227779545, 2251229856, 2673335454, 2814037320, 3376844784, 3564447272, 3752049760, 4010003181, 4221055980, 4455559090, 5346670908, 5628074640, 6683338635, 6753689568, 7128894544, 8020006362, 8442111960, 8911118180, 10693341816, 11256149280, 13366677270, 14257789088, 16040012724, 16884223920, 17822236360, 20050015905, 21386683632, 26733354540, 32080025448, 33768447840, 35644472720, 40100031810, 42773367264, 53466709080, 64160050896, 71288945440, 80200063620, 106933418160, 128320101792, 160400127240, 213866836320, 320800254480, 641600508960]

約数ペア:

[(1, 641600508960), (2, 320800254480), (3, 213866836320), (4, 160400127240), (5, 128320101792), (6, 106933418160), (8, 80200063620), (9, 71288945440), (10, 64160050896), (12, 53466709080), (15, 42773367264), (16, 40100031810), (18, 35644472720), (19, 33768447840), (20, 32080025448), (24, 26733354540), (30, 21386683632), (32, 20050015905), (36, 17822236360), (38, 16884223920), (40, 16040012724), (45, 14257789088), (48, 13366677270), (57, 11256149280), (60, 10693341816), (72, 8911118180), (76, 8442111960), (80, 8020006362), (90, 7128894544), (95, 6753689568), (96, 6683338635), (114, 5628074640), (120, 5346670908), (144, 4455559090), (152, 4221055980), (160, 4010003181), (171, 3752049760), (180, 3564447272), (190, 3376844784), (228, 2814037320), (240, 2673335454), (285, 2251229856), (288, 2227779545), (304, 2110527990), (342, 1876024880), (360, 1782223636), (380, 1688422392), (456, 1407018660), (480, 1336667727), (570, 1125614928), (608, 1055263995), (684, 938012440), (720, 891111818), (760, 844211196), (855, 750409952), (912, 703509330), (1140, 562807464), (1368, 469006220), (1440, 445555909), (1520, 422105598), (1549, 414203040), (1710, 375204976), (1824, 351754665), (2280, 281403732), (2736, 234503110), (3040, 211052799), (3098, 207101520), (3420, 187602488), (4560, 140701866), (4647, 138067680), (5472, 117251555), (6196, 103550760), (6840, 93801244), (7745, 82840608), (9120, 70350933), (9294, 69033840), (12392, 51775380), (13680, 46900622), (13941, 46022560), (15139, 42380640), (15490, 41420304), (18588, 34516920), (23235, 27613536), (24784, 25887690), (27360, 23450311), (27882, 23011280), (29431, 21800160), (30278, 21190320), (30980, 20710152), (37176, 17258460), (45417, 14126880), (46470, 13806768), (49568, 12943845), (55764, 11505640), (58862, 10900080), (60556, 10595160), (61960, 10355076), (69705, 9204512), (74352, 8629230), (75695, 8476128), (88293, 7266720), (90834, 7063440), (92940, 6903384), (111528, 5752820), (117724, 5450040), (121112, 5297580), (123920, 5177538), (136251, 4708960), (139410, 4602256), (147155, 4360032), (148704, 4314615), (151390, 4238064), (176586, 3633360), (181668, 3531720), (185880, 3451692), (223056, 2876410), (227085, 2825376), (235448, 2725020), (242224, 2648790), (247840, 2588769), (264879, 2422240), (272502, 2354480), (278820, 2301128), (287641, 2230560), (294310, 2180016), (302780, 2119032), (353172, 1816680), (363336, 1765860), (371760, 1725846), (441465, 1453344), (446112, 1438205), (454170, 1412688), (470896, 1362510), (484448, 1324395), (529758, 1211120), (545004, 1177240), (557640, 1150564), (575282, 1115280), (588620, 1090008), (605560, 1059516), (681255, 941792), (706344, 908340), (726672, 882930), (743520, 862923)]